iconvdata/tst-table-charmap.sh

   1 #!/bin/sh
   2 # Copyright (C) 2000-2022 Free Software Foundation, Inc.
   3 # This file is part of the GNU C Library.
   4 #
   5
   6 # The GNU C Library is free software; you can redistribute it and/or
   7 # modify it under the terms of the GNU Lesser General Public
   8 # License as published by the Free Software Foundation; either
   9 # version 2.1 of the License, or (at your option) any later version.
  10
  11 # The GNU C Library is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 # Lesser General Public License for more details.
  15
  16 # You should have received a copy of the GNU Lesser General Public
  17 # License along with the GNU C Library; if not, see
  18 # <https://www.gnu.org/licenses/>.
  19
  20 # Converts a glibc format charmap to a simple format .table file.
  21
  22 LC_ALL=C
  23 export LC_ALL
  24
  25 case "$1" in
  26   POSIX )
  27     # Old POSIX/DKUUG borrowed format
  28     grep '^<.*>.*/x[0-9A-Fa-f]*[        ]*<U....>.*$' | grep -v 'not a real character' | sed -e 's,^<.*>[       ]*\([/x0-9A-Fa-f]*\)[   ]*<U\(....\)>.*$,\1     0x\2,' | tr abcdef ABCDEF | sed -e 's,/x\([0-9A-F][0-9A-F]\),\1,g' | sed -e 's,^,0x,' | sort | uniq | grep -v '^0x00    0x\([1-9A-F]...\|.[1-9A-F]..\|..[1-9A-F].\|...[1-9A-F]\)'
  29     ;;
  30   *)
  31     # New Unicode based format
  32     sed -e 's,^%IRREVERSIBLE%,,' | grep '^<U[0-9A-F][0-9A-F][0-9A-F][0-9A-F][0-9A-F]*>[         ]*/x' | grep -v 'not a real character' | sed -e 's,<U\(....\)>[         ]*\([/x0-9A-Fa-f]*\).*$,\2      0x\1,' -e 's,<U0*\([1-9A-F][0-9A-F][0-9A-F][0-9A-F][0-9A-F][0-9A-F]*\)>[        ]*\([/x0-9A-Fa-f]*\).*$,\2      0x\1,' | tr abcdef ABCDEF | sed -e 's,/x\([0-9A-F][0-9A-F]\),\1,g' | sed -e 's,^,0x,' | sort | uniq | grep -v '^0x00    0x\([1-9A-F]...\|.[1-9A-F]..\|..[1-9A-F].\|...[1-9A-F]\)'
  33     ;;
  34 esac